CN105723615B - 分波器 - Google Patents
分波器 Download PDFInfo
- Publication number
- CN105723615B CN105723615B CN201480061717.5A CN201480061717A CN105723615B CN 105723615 B CN105723615 B CN 105723615B CN 201480061717 A CN201480061717 A CN 201480061717A CN 105723615 B CN105723615 B CN 105723615B
- Authority
- CN
- China
- Prior art keywords
- frequency
- duplexer
- filter portion
- sound
- filter
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- 230000005540 biological transmission Effects 0.000 claims abstract description 29
- 239000000758 substrate Substances 0.000 claims description 16
- 230000008878 coupling Effects 0.000 claims description 14
- 238000010168 coupling process Methods 0.000 claims description 14
- 238000005859 coupling reaction Methods 0.000 claims description 14
- 230000000644 propagated effect Effects 0.000 claims description 11
- 238000004891 communication Methods 0.000 abstract description 8
- 230000000052 comparative effect Effects 0.000 description 12
- 238000002310 reflectometry Methods 0.000 description 8
- 238000010586 diagram Methods 0.000 description 6
- 239000000463 material Substances 0.000 description 6
- 238000010897 surface acoustic wave method Methods 0.000 description 6
- 229910052751 metal Inorganic materials 0.000 description 5
- 239000002184 metal Substances 0.000 description 5
- 229910017083 AlN Inorganic materials 0.000 description 3
- PIGFYZPCRLYGLF-UHFFFAOYSA-N Aluminum nitride Chemical compound [Al]#N PIGFYZPCRLYGLF-UHFFFAOYSA-N 0.000 description 3
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 3
- 229910045601 alloy Inorganic materials 0.000 description 3
- 239000000956 alloy Substances 0.000 description 3
- 238000010276 construction Methods 0.000 description 3
- 239000000203 mixture Substances 0.000 description 3
- 229910016570 AlCu Inorganic materials 0.000 description 2
- 229910012463 LiTaO3 Inorganic materials 0.000 description 2
- 229910052782 aluminium Inorganic materials 0.000 description 2
- 235000013399 edible fruits Nutrition 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 238000003780 insertion Methods 0.000 description 2
- 230000037431 insertion Effects 0.000 description 2
- 239000011810 insulating material Substances 0.000 description 2
- 239000000377 silicon dioxide Substances 0.000 description 2
- 239000010936 titanium Substances 0.000 description 2
- 229910003327 LiNbO3 Inorganic materials 0.000 description 1
- 229910001252 Pd alloy Inorganic materials 0.000 description 1
- 229910052581 Si3N4 Inorganic materials 0.000 description 1
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 1
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 description 1
- 239000004411 aluminium Substances 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- 229910052681 coesite Inorganic materials 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 229910052906 cristobalite Inorganic materials 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 229910052697 platinum Inorganic materials 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
- 229910052710 silicon Inorganic materials 0.000 description 1
- 239000010703 silicon Substances 0.000 description 1
- HQVNEWCFYHHQES-UHFFFAOYSA-N silicon nitride Chemical compound N12[Si]34N5[Si]62N3[Si]51N64 HQVNEWCFYHHQES-UHFFFAOYSA-N 0.000 description 1
- 229910052709 silver Inorganic materials 0.000 description 1
- 229910052682 stishovite Inorganic materials 0.000 description 1
- 229910052719 titanium Inorganic materials 0.000 description 1
- OGIDPMRJRNCKJF-UHFFFAOYSA-N titanium oxide Inorganic materials [Ti]=O OGIDPMRJRNCKJF-UHFFFAOYSA-N 0.000 description 1
- 229910052905 tridymite Inorganic materials 0.000 description 1
- 229910052721 tungsten Inorganic materials 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
- H03H9/00—Networks comprising electromechanical or electro-acoustic devices; Electromechanical resonators
- H03H9/70—Multiple-port networks for connecting several sources or loads, working on different frequencies or frequency bands, to a common load or source
- H03H9/703—Networks using bulk acoustic wave devices
- H03H9/706—Duplexers
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
- H03H9/00—Networks comprising electromechanical or electro-acoustic devices; Electromechanical resonators
- H03H9/46—Filters
- H03H9/54—Filters comprising resonators of piezoelectric or electrostrictive material
- H03H9/56—Monolithic crystal filters
- H03H9/562—Monolithic crystal filters comprising a ceramic piezoelectric layer
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
- H03H9/00—Networks comprising electromechanical or electro-acoustic devices; Electromechanical resonators
- H03H9/46—Filters
- H03H9/64—Filters using surface acoustic waves
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
- H03H9/00—Networks comprising electromechanical or electro-acoustic devices; Electromechanical resonators
- H03H9/46—Filters
- H03H9/64—Filters using surface acoustic waves
- H03H9/6423—Means for obtaining a particular transfer characteristic
- H03H9/6433—Coupled resonator filters
- H03H9/6483—Ladder SAW filters
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
- H03H9/00—Networks comprising electromechanical or electro-acoustic devices; Electromechanical resonators
- H03H9/70—Multiple-port networks for connecting several sources or loads, working on different frequencies or frequency bands, to a common load or source
- H03H9/72—Networks using surface acoustic waves
- H03H9/725—Duplexers
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
- H04B1/005—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission adapting radio receivers, transmitters andtransceivers for operation on two or more bands, i.e. frequency ranges
- H04B1/0053—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission adapting radio receivers, transmitters andtransceivers for operation on two or more bands, i.e. frequency ranges with common antenna for more than one band
- H04B1/0057—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission adapting radio receivers, transmitters andtransceivers for operation on two or more bands, i.e. frequency ranges with common antenna for more than one band using diplexing or multiplexing filters for selecting the desired band
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
- H04B1/38—Transceivers, i.e. devices in which transmitter and receiver form a structural unit and in which at least one part is used for functions of transmitting and receiving
- H04B1/40—Circuits
- H04B1/50—Circuits using different frequencies for the two directions of communication
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
- H03H9/00—Networks comprising electromechanical or electro-acoustic devices; Electromechanical resonators
- H03H9/0004—Impedance-matching networks
- H03H9/0009—Impedance-matching networks using surface acoustic wave devices
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
- H03H9/00—Networks comprising electromechanical or electro-acoustic devices; Electromechanical resonators
- H03H9/0004—Impedance-matching networks
- H03H9/0014—Impedance-matching networks using bulk acoustic wave devices
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
- H03H9/00—Networks comprising electromechanical or electro-acoustic devices; Electromechanical resonators
- H03H9/02—Details
- H03H9/02535—Details of surface acoustic wave devices
- H03H9/02543—Characteristics of substrate, e.g. cutting angles
- H03H9/02574—Characteristics of substrate, e.g. cutting angles of combined substrates, multilayered substrates, piezoelectrical layers on not-piezoelectrical substrate
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
- H03H9/00—Networks comprising electromechanical or electro-acoustic devices; Electromechanical resonators
- H03H9/46—Filters
- H03H9/64—Filters using surface acoustic waves
- H03H9/6423—Means for obtaining a particular transfer characteristic
- H03H9/6433—Coupled resonator filters
- H03H9/644—Coupled resonator filters having two acoustic tracks
- H03H9/6456—Coupled resonator filters having two acoustic tracks being electrically coupled
- H03H9/6469—Coupled resonator filters having two acoustic tracks being electrically coupled via two connecting electrodes
- H03H9/6476—Coupled resonator filters having two acoustic tracks being electrically coupled via two connecting electrodes the tracks being electrically parallel
Landscapes
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Chemical & Material Sciences (AREA)
- Ceramic Engineering (AREA)
- Crystallography & Structural Chemistry (AREA)
- Surface Acoustic Wave Elements And Circuit Networks Thereof (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2013-247493 | 2013-11-29 | ||
| JP2013247493 | 2013-11-29 | ||
| PCT/JP2014/080898 WO2015080045A1 (fr) | 2013-11-29 | 2014-11-21 | Diviseur |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105723615A CN105723615A (zh) | 2016-06-29 |
| CN105723615B true CN105723615B (zh) | 2018-07-27 |
Family
ID=53198987
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201480061717.5A Active CN105723615B (zh) | 2013-11-29 | 2014-11-21 | 分波器 |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US9882548B2 (fr) |
| JP (1) | JPWO2015080045A1 (fr) |
| CN (1) | CN105723615B (fr) |
| DE (1) | DE112014005424T5 (fr) |
| WO (1) | WO2015080045A1 (fr) |
Families Citing this family (25)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2013141168A1 (fr) * | 2012-03-23 | 2013-09-26 | 株式会社村田製作所 | Dispositif d'onde élastique et procédé pour le fabriquer |
| KR102058279B1 (ko) * | 2015-06-24 | 2019-12-20 | 가부시키가이샤 무라타 세이사쿠쇼 | 탄성파 필터 장치 |
| CN107735948B (zh) | 2015-06-24 | 2019-01-04 | 株式会社村田制作所 | 多工器、发送装置、接收装置、高频前端电路、通信装置以及多工器的阻抗匹配方法 |
| DE112016002839B4 (de) * | 2015-06-25 | 2022-01-13 | Murata Manufacturing Co., Ltd. | Vorrichtung für elastische Wellen |
| CN107710615B (zh) | 2015-06-25 | 2021-10-08 | 株式会社村田制作所 | 多工器、高频前端电路以及通信装置 |
| DE112016002835B4 (de) * | 2015-06-25 | 2023-02-02 | Murata Manufacturing Co., Ltd. | Vorrichtung für elastische Wellen |
| KR101969013B1 (ko) * | 2015-06-25 | 2019-04-15 | 가부시키가이샤 무라타 세이사쿠쇼 | 탄성파 장치 |
| WO2018003268A1 (fr) * | 2016-06-28 | 2018-01-04 | 株式会社村田製作所 | Dispositif de filtre à onde élastique, multiplexeur, circuit frontal haute fréquence et dispositif de communication |
| WO2018003297A1 (fr) | 2016-06-29 | 2018-01-04 | 株式会社村田製作所 | Multiplexeur, circuit frontal haute fréquence et dispositif de communication |
| WO2018003296A1 (fr) * | 2016-06-29 | 2018-01-04 | 株式会社村田製作所 | Multiplexeur, circuit frontal haute fréquence et dispositif de communication |
| JP6572842B2 (ja) * | 2016-07-15 | 2019-09-11 | 株式会社村田製作所 | マルチプレクサ、高周波フロントエンド回路および通信装置 |
| CN109891612A (zh) * | 2016-10-20 | 2019-06-14 | 天工方案公司 | 具有亚波长厚度的压电层的弹性波器件 |
| JP6743911B2 (ja) * | 2016-12-21 | 2020-08-19 | 株式会社村田製作所 | 弾性波装置の製造方法、弾性波装置、高周波フロントエンド回路、及び通信装置 |
| CN110383683B (zh) * | 2017-03-09 | 2023-04-28 | 株式会社村田制作所 | 多工器、高频前端电路以及通信装置 |
| KR102320453B1 (ko) * | 2017-08-09 | 2021-11-02 | 가부시키가이샤 무라타 세이사쿠쇼 | 멀티플렉서, 고주파 프론트 엔드 회로 및 통신 장치 |
| JP6950659B2 (ja) * | 2017-12-12 | 2021-10-13 | 株式会社村田製作所 | 電子部品モジュール |
| JP2019145895A (ja) * | 2018-02-16 | 2019-08-29 | 株式会社村田製作所 | 弾性波装置、マルチプレクサ、高周波フロントエンド回路及び通信装置 |
| JP6819821B2 (ja) * | 2018-06-05 | 2021-01-27 | 株式会社村田製作所 | マルチプレクサ |
| EP3599720B1 (fr) * | 2018-07-27 | 2022-06-29 | Frec'n'sys | Filtres utilisant des resonateurs couples à ondes acoustiques de surface |
| CA3106887A1 (fr) | 2018-07-27 | 2020-01-30 | Frec'n'sys | Filtres a ondes acoustiques de surface (saw) a cavite resonante |
| JP2020123854A (ja) * | 2019-01-30 | 2020-08-13 | 太陽誘電株式会社 | フィルタおよびマルチプレクサ |
| JP7136026B2 (ja) * | 2019-07-16 | 2022-09-13 | 株式会社村田製作所 | マルチプレクサ |
| DE102019119239A1 (de) * | 2019-07-16 | 2021-01-21 | RF360 Europe GmbH | Multiplexer |
| US11936367B2 (en) | 2019-10-31 | 2024-03-19 | Skyworks Solutions, Inc. | Acoustic wave device with velocity reduction cover |
| TWI810037B (zh) * | 2022-08-24 | 2023-07-21 | 三友電子股份有限公司 | 表面聲波多工器 |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1513229A (zh) * | 2001-12-21 | 2004-07-14 | 富士通媒体部品株式会社 | 双工器和使用其的电子设备 |
| CN101622794A (zh) * | 2006-12-20 | 2010-01-06 | 熵敏通讯股份有限公司 | 用于网络信号的时分双工放大器 |
| JP2012034049A (ja) * | 2010-07-28 | 2012-02-16 | Ntt Docomo Inc | 携帯無線装置 |
| CN103262410A (zh) * | 2010-12-24 | 2013-08-21 | 株式会社村田制作所 | 弹性波装置及其制造方法 |
| CN103503227A (zh) * | 2011-03-23 | 2014-01-08 | 高通股份有限公司 | 单天线多频带频分复用的移动通信 |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4385607B2 (ja) * | 2003-01-29 | 2009-12-16 | セイコーエプソン株式会社 | 表面弾性波素子、周波数フィルタ、発振器、電子回路並びに電子機器 |
| JP5075189B2 (ja) | 2009-12-03 | 2012-11-14 | 株式会社エヌ・ティ・ティ・ドコモ | 無線通信端末 |
| JP5423931B2 (ja) * | 2011-10-24 | 2014-02-19 | 株式会社村田製作所 | 弾性波分波器 |
-
2014
- 2014-11-21 CN CN201480061717.5A patent/CN105723615B/zh active Active
- 2014-11-21 JP JP2015550902A patent/JPWO2015080045A1/ja active Pending
- 2014-11-21 DE DE112014005424.0T patent/DE112014005424T5/de not_active Ceased
- 2014-11-21 WO PCT/JP2014/080898 patent/WO2015080045A1/fr active Application Filing
-
2016
- 2016-05-12 US US15/152,693 patent/US9882548B2/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1513229A (zh) * | 2001-12-21 | 2004-07-14 | 富士通媒体部品株式会社 | 双工器和使用其的电子设备 |
| CN101622794A (zh) * | 2006-12-20 | 2010-01-06 | 熵敏通讯股份有限公司 | 用于网络信号的时分双工放大器 |
| JP2012034049A (ja) * | 2010-07-28 | 2012-02-16 | Ntt Docomo Inc | 携帯無線装置 |
| CN103262410A (zh) * | 2010-12-24 | 2013-08-21 | 株式会社村田制作所 | 弹性波装置及其制造方法 |
| CN103503227A (zh) * | 2011-03-23 | 2014-01-08 | 高通股份有限公司 | 单天线多频带频分复用的移动通信 |
Non-Patent Citations (1)
| Title |
|---|
| Feasibility for support of different bands for Dual-Cell HSDPA;Ericsson;《http://www.3gpp.org/ftp/tsg_ran/wg4_radio/TSGR4_50bis/Documents/R4-091271.zip》;20090327;第1-4页 * |
Also Published As
| Publication number | Publication date |
|---|---|
| JPWO2015080045A1 (ja) | 2017-03-16 |
| DE112014005424T5 (de) | 2016-08-18 |
| CN105723615A (zh) | 2016-06-29 |
| WO2015080045A1 (fr) | 2015-06-04 |
| US9882548B2 (en) | 2018-01-30 |
| US20160261249A1 (en) | 2016-09-08 |
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